Fix android clang build.
Fix android clang build.

no-builtin-cos|sin|cosf|sinf are not used for some files (g711.c, g711_interface.c, g722_encode.c, g722_decode.c, g722_interface.c, pcm16b.c).
Review URL: https://webrtc-codereview.appspot.com/1032006

git-svn-id: 03ae4fbe531b1eefc9d815f31e49022782c42458@3369 4adac7df-926f-26a2-2b94-8c16560cd09d

PersonifyInc/chromium_webrtc,MIPS/external-chromium_org-third_party-webrtc,jgcaaprom/android_external_chromium_org_third_party_webrtc,lukeweber/webrtc-src-override,sippet/webrtc,xin3liang/platform_external_chromium_org_third_party_webrtc,Omegaphora/external_chromium_org_third_party_webrtc,unisontech/webrtc-core,svn2github/webrtc-Revision-8758,MIPS/external-chromium_org-third_party-webrtc,PersonifyInc/chromium_webrtc,krieger-od/webrtc,lukeweber/webrtc-src-override,jgcaaprom/android_external_chromium_org_third_party_webrtc,xin3liang/platform_external_chromium_org_third_party_webrtc,geekboxzone/lollipop_external_chromium_org_third_party_webrtc,bpsinc-native/src_third_party_webrtc,AOSPU/external_chromium_org_third_party_webrtc,aleonliao/webrtc-trunk,Omegaphora/external_chromium_org_third_party_webrtc,jgcaaprom/android_external_chromium_org_third_party_webrtc,svn2github/webrtc-Revision-8758,PersonifyInc/chromium_webrtc,krieger-od/nwjs_chromium_webrtc,CyanogenMod/android_external_chromium_org_third_party_webrtc,jchavanton/webrtc,sippet/webrtc,bpsinc-native/src_third_party_webrtc,krieger-od/webrtc,jgcaaprom/android_external_chromium_org_third_party_webrtc,android-ia/platform_external_chromium_org_third_party_webrtc,unisontech/webrtc-core,CyanogenMod/android_external_chromium_org_third_party_webrtc,sippet/webrtc,Alkalyne/webrtctrunk,MIPS/external-chromium_org-third_party-webrtc,AOSPU/external_chromium_org_third_party_webrtc,MIPS/external-chromium_org-third_party-webrtc,PersonifyInc/chromium_webrtc,geekboxzone/lollipop_external_chromium_org_third_party_webrtc,geekboxzone/lollipop_external_chromium_org_third_party_webrtc,bpsinc-native/src_third_party_webrtc,xhook/webrtc,jchavanton/webrtc,svn2github/webrtc-Revision-8758,AOSPU/external_chromium_org_third_party_webrtc,xhook/webrtc,xhook/webrtc,krieger-od/nwjs_chromium_webrtc,jgcaaprom/android_external_chromium_org_third_party_webrtc,krieger-od/nwjs_chromium_webrtc,geekboxzone/lollipop_external_chromium_org_third_party_webrtc,xhook/webrtc,aleonliao/webrtc-trunk,jchavanton/webrtc,bpsinc-native/src_third_party_webrtc,krieger-od/webrtc,android-ia/platform_external_chromium_org_third_party_webrtc,SlimXperiments/external_chromium_org_third_party_webrtc,aleonliao/webrtc-trunk,jchavanton/webrtc,SlimXperiments/external_chromium_org_third_party_webrtc,aleonliao/webrtc-trunk,CyanogenMod/android_external_chromium_org_third_party_webrtc,svn2github/webrtc-Revision-8758,svn2github/webrtc-Revision-8758,aleonliao/webrtc-trunk,AOSPU/external_chromium_org_third_party_webrtc,krieger-od/nwjs_chromium_webrtc,AOSPU/external_chromium_org_third_party_webrtc,xhook/webrtc,xin3liang/platform_external_chromium_org_third_party_webrtc,android-ia/platform_external_chromium_org_third_party_webrtc,bpsinc-native/src_third_party_webrtc,krieger-od/webrtc,aleonliao/webrtc-trunk,jchavanton/webrtc,xhook/webrtc,bpsinc-native/src_third_party_webrtc,sippet/webrtc,Alkalyne/webrtctrunk,Omegaphora/external_chromium_org_third_party_webrtc,xin3liang/platform_external_chromium_org_third_party_webrtc,svn2github/webrtc-Revision-8758,geekboxzone/lollipop_external_chromium_org_third_party_webrtc,Omegaphora/external_chromium_org_third_party_webrtc,SlimXperiments/external_chromium_org_third_party_webrtc,geekboxzone/lollipop_external_chromium_org_third_party_webrtc,lukeweber/webrtc-src-override,geekboxzone/lollipop_external_chromium_org_third_party_webrtc,CyanogenMod/android_external_chromium_org_third_party_webrtc,SlimXperiments/external_chromium_org_third_party_webrtc,bpsinc-native/src_third_party_webrtc,CyanogenMod/android_external_chromium_org_third_party_webrtc,Alkalyne/webrtctrunk,unisontech/webrtc-core,Alkalyne/webrtctrunk,bpsinc-native/src_third_party_webrtc,unisontech/webrtc-core,AOSPU/external_chromium_org_third_party_webrtc,lukeweber/webrtc-src-override,sippet/webrtc,Alkalyne/webrtctrunk,jgcaaprom/android_external_chromium_org_third_party_webrtc,PersonifyInc/chromium_webrtc,MIPS/external-chromium_org-third_party-webrtc,Omegaphora/external_chromium_org_third_party_webrtc,unisontech/webrtc-core,android-ia/platform_external_chromium_org_third_party_webrtc,Omegaphora/external_chromium_org_third_party_webrtc,krieger-od/nwjs_chromium_webrtc,SlimXperiments/external_chromium_org_third_party_webrtc,PersonifyInc/chromium_webrtc,MIPS/external-chromium_org-third_party-webrtc,jgcaaprom/android_external_chromium_org_third_party_webrtc,lukeweber/webrtc-src-override,xin3liang/platform_external_chromium_org_third_party_webrtc,SlimXperiments/external_chromium_org_third_party_webrtc,android-ia/platform_external_chromium_org_third_party_webrtc,krieger-od/webrtc,krieger-od/nwjs_chromium_webrtc,jchavanton/webrtc,android-ia/platform_external_chromium_org_third_party_webrtc,jchavanton/webrtc,MIPS/external-chromium_org-third_party-webrtc,krieger-od/webrtc,Omegaphora/external_chromium_org_third_party_webrtc,Alkalyne/webrtctrunk,xin3liang/platform_external_chromium_org_third_party_webrtc,unisontech/webrtc-core,SlimXperiments/external_chromium_org_third_party_webrtc,lukeweber/webrtc-src-override,MIPS/external-chromium_org-third_party-webrtc,geekboxzone/lollipop_external_chromium_org_third_party_webrtc,AOSPU/external_chromium_org_third_party_webrtc,android-ia/platform_external_chromium_org_third_party_webrtc,android-ia/platform_external_chromium_org_third_party_webrtc,Alkalyne/webrtctrunk,jgcaaprom/android_external_chromium_org_third_party_webrtc,xin3liang/platform_external_chromium_org_third_party_webrtc,Omegaphora/external_chromium_org_third_party_webrtc,CyanogenMod/android_external_chromium_org_third_party_webrtc,lukeweber/webrtc-src-override,sippet/webrtc,Alkalyne/webrtctrunk,CyanogenMod/android_external_chromium_org_third_party_webrtc