Revert of Change namespace in webview_tag.json so links in webview.html work properly (https://codereview.chromium.org/196103016/)
Revert of Change namespace in webview_tag.json so links in webview.html work properly (https://codereview.chromium.org/196103016/)

Reason for revert:
The docserver presubmit is generating the following errors:

ERROR:root:$ref SelectionRect could not be resolved in namespace webview.
ERROR:root:$ref ClearDataOptions could not be resolved in namespace webview.
ERROR:root:$ref ClearDataTypeSet could not be resolved in namespace webview.
ERROR:root:$ref InjectDetails could not be resolved in namespace webview.
ERROR:root:$ref FindCallbackResults could not be resolved in namespace webview.
ERROR:root:$ref FindOptions could not be resolved in namespace webview.
ERROR:root:$ref InjectDetails could not be resolved in namespace webview.
ERROR:root:$ref DialogController could not be resolved in namespace webview.
ERROR:root:$ref DialogController could not be resolved in namespace webview.
ERROR:root:$ref SelectionRect could not be resolved in namespace webview.
ERROR:root:$ref SelectionRect could not be resolved in namespace webview.
ERROR:root:$ref NewWindow could not be resolved in namespace webview.
ERROR:root:$ref NewWindow could not be resolved in namespace webview.
ERROR:root:$ref ContentWindow could not be resolved in namespace webview.
ERROR:root:$ref WebRequestEventInteface could not be resolved in namespace webview.

Original issue's description:
> Change namespace in webview_tag.json so links in webview.html work properly
> BUG=341275
> 
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=259100

TBR=yoz@chromium.org,rockot@chromium.org,kalman@chromium.org,ahernandez.miralles@gmail.com
NOTREECHECKS=true
NOTRY=true
BUG=341275

Review URL: https://codereview.chromium.org/211603002

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@259283 0039d316-1c4b-4281-b951-d872f2087c98

ondra-novak/chromium.src,M4sse/chromium.src,ondra-novak/chromium.src,bright-sparks/chromium-spacewalk,krieger-od/nwjs_chromium.src,mohamed--abdel-maksoud/chromium.src,axinging/chromium-crosswalk,axinging/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,fujunwei/chromium-crosswalk,fujunwei/chromium-crosswalk,Fireblend/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,M4sse/chromium.src,hgl888/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,M4sse/chromium.src,TheTypoMaster/chromium-crosswalk,dednal/chromium.src,M4sse/chromium.src,TheTypoMaster/chromium-crosswalk,dednal/chromium.src,markYoungH/chromium.src,Pluto-tv/chromium-crosswalk,jaruba/chromium.src,Chilledheart/chromium,Fireblend/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,M4sse/chromium.src,PeterWangIntel/chromium-crosswalk,chuan9/chromium-crosswalk,markYoungH/chromium.src,hgl888/chromium-crosswalk,hgl888/chromium-crosswalk-efl,Just-D/chromium-1,Fireblend/chromium-crosswalk,bright-sparks/chromium-spacewalk,Just-D/chromium-1,bright-sparks/chromium-spacewalk,fujunwei/chromium-crosswalk,Chilledheart/chromium,TheTypoMaster/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,Pluto-tv/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,dednal/chromium.src,hgl888/chromium-crosswalk-efl,PeterWangIntel/chromium-crosswalk,krieger-od/nwjs_chromium.src,Jonekee/chromium.src,hgl888/chromium-crosswalk,Jonekee/chromium.src,patrickm/chromium.src,chuan9/chromium-crosswalk,dushu1203/chromium.src,krieger-od/nwjs_chromium.src,dednal/chromium.src,krieger-od/nwjs_chromium.src,Jonekee/chromium.src,axinging/chromium-crosswalk,bright-sparks/chromium-spacewalk,Just-D/chromium-1,dushu1203/chromium.src,ltilve/chromium,PeterWangIntel/chromium-crosswalk,dednal/chromium.src,dushu1203/chromium.src,patrickm/chromium.src,markYoungH/chromium.src,Chilledheart/chromium,TheTypoMaster/chromium-crosswalk,krieger-od/nwjs_chromium.src,dushu1203/chromium.src,Fireblend/chromium-crosswalk,hgl888/chromium-crosswalk-efl,bright-sparks/chromium-spacewalk,axinging/chromium-crosswalk,littlstar/chromium.src,Fireblend/chromium-crosswalk,patrickm/chromium.src,crosswalk-project/chromium-crosswalk-efl,Pluto-tv/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,dednal/chromium.src,fujunwei/chromium-crosswalk,patrickm/chromium.src,Just-D/chromium-1,ltilve/chromium,fujunwei/chromium-crosswalk,ondra-novak/chromium.src,krieger-od/nwjs_chromium.src,Chilledheart/chromium,hgl888/chromium-crosswalk-efl,chuan9/chromium-crosswalk,jaruba/chromium.src,patrickm/chromium.src,dednal/chromium.src,chuan9/chromium-crosswalk,dednal/chromium.src,markYoungH/chromium.src,crosswalk-project/chromium-crosswalk-efl,patrickm/chromium.src,Fireblend/chromium-crosswalk,bright-sparks/chromium-spacewalk,dushu1203/chromium.src,patrickm/chromium.src,littlstar/chromium.src,chuan9/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,Jonekee/chromium.src,jaruba/chromium.src,mohamed--abdel-maksoud/chromium.src,Pluto-tv/chromium-crosswalk,jaruba/chromium.src,markYoungH/chromium.src,littlstar/chromium.src,littlstar/chromium.src,chuan9/chromium-crosswalk,axinging/chromium-crosswalk,Fireblend/chromium-crosswalk,hgl888/chromium-crosswalk,Fireblend/chromium-crosswalk,bright-sparks/chromium-spacewalk,fujunwei/chromium-crosswalk,Pluto-tv/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,axinging/chromium-crosswalk,hgl888/chromium-crosswalk-efl,Just-D/chromium-1,Pluto-tv/chromium-crosswalk,krieger-od/nwjs_chromium.src,littlstar/chromium.src,ltilve/chromium,fujunwei/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,M4sse/chromium.src,Just-D/chromium-1,PeterWangIntel/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,markYoungH/chromium.src,markYoungH/chromium.src,Pluto-tv/chromium-crosswalk,Just-D/chromium-1,M4sse/chromium.src,Just-D/chromium-1,markYoungH/chromium.src,ondra-novak/chromium.src,jaruba/chromium.src,hgl888/chromium-crosswalk,chuan9/chromium-crosswalk,ltilve/chromium,patrickm/chromium.src,Pluto-tv/chromium-crosswalk,dushu1203/chromium.src,krieger-od/nwjs_chromium.src,ondra-novak/chromium.src,ltilve/chromium,Jonekee/chromium.src,dushu1203/chromium.src,littlstar/chromium.src,PeterWangIntel/chromium-crosswalk,dushu1203/chromium.src,axinging/chromium-crosswalk,dushu1203/chromium.src,Jonekee/chromium.src,Jonekee/chromium.src,hgl888/chromium-crosswalk-efl,Chilledheart/chromium,dushu1203/chromium.src,krieger-od/nwjs_chromium.src,axinging/chromium-crosswalk,markYoungH/chromium.src,patrickm/chromium.src,jaruba/chromium.src,fujunwei/chromium-crosswalk,krieger-od/nwjs_chromium.src,Jonekee/chromium.src,bright-sparks/chromium-spacewalk,crosswalk-project/chromium-crosswalk-efl,hgl888/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,jaruba/chromium.src,Jonekee/chromium.src,axinging/chromium-crosswalk,ondra-novak/chromium.src,Just-D/chromium-1,axinging/chromium-crosswalk,ltilve/chromium,M4sse/chromium.src,dednal/chromium.src,jaruba/chromium.src,markYoungH/chromium.src,bright-sparks/chromium-spacewalk,hgl888/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,jaruba/chromium.src,hgl888/chromium-crosswalk,ondra-novak/chromium.src,ltilve/chromium,littlstar/chromium.src,fujunwei/chromium-crosswalk,M4sse/chromium.src,axinging/chromium-crosswalk,dushu1203/chromium.src,PeterWangIntel/chromium-crosswalk,Chilledheart/chromium,PeterWangIntel/chromium-crosswalk,Jonekee/chromium.src,Pluto-tv/chromium-crosswalk,Fireblend/chromium-crosswalk,M4sse/chromium.src,ondra-novak/chromium.src,mohamed--abdel-maksoud/chromium.src,hgl888/chromium-crosswalk-efl,hgl888/chromium-crosswalk-efl,Jonekee/chromium.src,krieger-od/nwjs_chromium.src,ondra-novak/chromium.src,TheTypoMaster/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,Chilledheart/chromium,M4sse/chromium.src,markYoungH/chromium.src,hgl888/chromium-crosswalk,jaruba/chromium.src,TheTypoMaster/chromium-crosswalk,dednal/chromium.src,Chilledheart/chromium,chuan9/chromium-crosswalk,chuan9/chromium-crosswalk,jaruba/chromium.src,ltilve/chromium,dednal/chromium.src,hgl888/chromium-crosswalk-efl,crosswalk-project/chromium-crosswalk-efl,littlstar/chromium.src,Chilledheart/chromium,crosswalk-project/chromium-crosswalk-efl,hgl888/chromium-crosswalk-efl,ltilve/chromium,mohamed--abdel-maksoud/chromium.src,crosswalk-project/chromium-crosswalk-efl