Added command line argument --enable-webgl to facilitate turning on

ENABLE_3D_CANVAS in development builds. Currently this argument also
requires disabling the sandbox.

BUG=http://crbug.com/21852
TEST=none (runs preexisting WebGL layout tests; more coming)

Review URL: http://codereview.chromium.org/246042

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@27637 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 8 insertions, 1 deletions

diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 72d6a5f..b619517 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -615,4 +615,7 @@ const wchar_t kExplicitlyAllowedPorts[] = L"explicitly-allowed-ports";
 // is launched on the command line (e.g. by Selenium).  Only needed on Mac.
 const wchar_t kActivateOnLaunch[] = L"activate-on-launch";
 
+// Enable experimental WebGL support.
+const wchar_t kEnableExperimentalWebGL[] = L"enable-webgl";
+
 }  // namespace switches
diff --git a/chrome/common/chrome_switches.h b/chrome/common/chrome_switches.h
index 79b185e..f6cb10d 100644
--- a/chrome/common/chrome_switches.h
+++ b/chrome/common/chrome_switches.h
@@ -248,6 +248,8 @@ extern const wchar_t kExplicitlyAllowedPorts[];
 
 extern const wchar_t kActivateOnLaunch[];
 
+extern const wchar_t kEnableExperimentalWebGL[];
+
 }  // namespace switches
 
 #endif  // CHROME_COMMON_CHROME_SWITCHES_H_
diff --git a/chrome/common/render_messages.h b/chrome/common/render_messages.h
index 99a4a68..90fd465 100644
--- a/chrome/common/render_messages.h
+++ b/chrome/common/render_messages.h
@@ -1650,6 +1650,7 @@ struct ParamTraits<WebPreferences> {
     WriteParam(m, p.databases_enabled);
     WriteParam(m, p.session_storage_enabled);
     WriteParam(m, p.application_cache_enabled);
+    WriteParam(m, p.experimental_webgl_enabled);
   }
   static bool Read(const Message* m, void** iter, param_type* p) {
     return
@@ -1684,7 +1685,8 @@ struct ParamTraits<WebPreferences> {
         ReadParam(m, iter, &p->local_storage_enabled) &&
         ReadParam(m, iter, &p->databases_enabled) &&
         ReadParam(m, iter, &p->session_storage_enabled) &&
-        ReadParam(m, iter, &p->application_cache_enabled);
+        ReadParam(m, iter, &p->application_cache_enabled) &&
+        ReadParam(m, iter, &p->experimental_webgl_enabled);
   }
   static void Log(const param_type& p, std::wstring* l) {
     l->append(L"<WebPreferences>");