Removed supports_extension and calling methods from

WebGraphicsContext3DCommandBufferImpl which are no longer used after
https://bugs.webkit.org/show_bug.cgi?id=46894 .

Built on Mac OS X to test.

BUG=61801
TEST=none

Review URL: http://codereview.chromium.org/4836002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@65878 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 0 insertions, 32 deletions

diff --git a/chrome/renderer/webgraphicscontext3d_command_buffer_impl.cc b/chrome/renderer/webgraphicscontext3d_command_buffer_impl.cc
index 4892185..84204da 100644
--- a/chrome/renderer/webgraphicscontext3d_command_buffer_impl.cc
+++ b/chrome/renderer/webgraphicscontext3d_command_buffer_impl.cc
@@ -330,29 +330,6 @@ void WebGraphicsContext3DCommandBufferImpl::synthesizeGLError(
   }
 }
 
-static bool supports_extension(const char *ext_name) {
-  const char* extensions = (const char *) glGetString(GL_EXTENSIONS);
-  CStringTokenizer t(extensions, extensions + strlen(extensions), " ");
-  while (t.GetNext()) {
-    if (t.token() == ext_name) {
-      return true;
-    }
-  }
-  return false;
-}
-
-bool WebGraphicsContext3DCommandBufferImpl::supportsBGRA() {
-  static bool is_supported =
-    supports_extension("GL_EXT_texture_format_BGRA8888") &&
-    supports_extension("GL_EXT_read_format_bgra");
-  return is_supported;
-}
-
-bool WebGraphicsContext3DCommandBufferImpl::supportsMapSubCHROMIUM() {
-  static bool is_supported = supports_extension("GL_CHROMIUM_map_sub");
-  return is_supported;
-}
-
 void* WebGraphicsContext3DCommandBufferImpl::mapBufferSubDataCHROMIUM(
     unsigned target,
     int offset,
@@ -385,11 +362,6 @@ void WebGraphicsContext3DCommandBufferImpl::unmapTexSubImage2DCHROMIUM(
   glUnmapTexSubImage2D(mem);
 }
 
-bool WebGraphicsContext3DCommandBufferImpl::
-    supportsCopyTextureToParentTextureCHROMIUM() {
-  return true;
-}
-
 void WebGraphicsContext3DCommandBufferImpl::copyTextureToParentTextureCHROMIUM(
     unsigned texture, unsigned parentTexture) {
   copyTextureToCompositor(texture, parentTexture);
diff --git a/chrome/renderer/webgraphicscontext3d_command_buffer_impl.h b/chrome/renderer/webgraphicscontext3d_command_buffer_impl.h
index 11369d7..481ee2d 100644
--- a/chrome/renderer/webgraphicscontext3d_command_buffer_impl.h
+++ b/chrome/renderer/webgraphicscontext3d_command_buffer_impl.h
@@ -340,9 +340,7 @@ class WebGraphicsContext3DCommandBufferImpl
   virtual void deleteTexture(unsigned);
 
   virtual void synthesizeGLError(unsigned long error);
-  virtual bool supportsBGRA();  // TODO(kbr): remove
 
-  virtual bool supportsMapSubCHROMIUM();  // TODO(kbr): remove
   virtual void* mapBufferSubDataCHROMIUM(
       unsigned target, int offset, int size, unsigned access);
   virtual void unmapBufferSubDataCHROMIUM(const void*);
@@ -358,8 +356,6 @@ class WebGraphicsContext3DCommandBufferImpl
       unsigned access);
   virtual void unmapTexSubImage2DCHROMIUM(const void*);
 
-  // TODO(kbr): remove supportsCopyTextureToParentTextureCHROMIUM
-  virtual bool supportsCopyTextureToParentTextureCHROMIUM();
   virtual void copyTextureToParentTextureCHROMIUM(
       unsigned texture, unsigned parentTexture);