Added support for Chrome's gpu command buffer extension BindUniformLocation.

src/gpu/gl/SkGLContextHelper.cpp

Index: src/gpu/gl/SkGLContextHelper.cpp
diff --git a/src/gpu/gl/SkGLContextHelper.cpp b/src/gpu/gl/SkGLContextHelper.cpp
index 6f0372dde4fa391eeb191beeae876d455298a522..ca31a08fcacbee628be11dc686e02aeaadf32606 100644
--- a/src/gpu/gl/SkGLContextHelper.cpp
+++ b/src/gpu/gl/SkGLContextHelper.cpp
@@ -51,11 +51,13 @@ bool SkGLContextHelper::init(int width, int height) {
         const char* versionStr = reinterpret_cast<const char*>(temp);
         GrGLVersion version = GrGLGetVersionFromString(versionStr);
 
+#ifdef SK_DEBUG

[bsalomon, 2013/11/07 15:06:59]

This file should only be used in our test programs and not in Chrome. I think
we'd like to keep the checks.

[slavi, 2013/11/07 20:53:29]

Done.

         // clear any existing GL erorrs
         GrGLenum error;
         do {
             SK_GL_RET(*this, error, GetError());
         } while (GR_GL_NO_ERROR != error);
+#endif
 
         SK_GL(*this, GenFramebuffers(1, &fFBO));
         SK_GL(*this, BindFramebuffer(GR_GL_FRAMEBUFFER, fFBO));
@@ -119,6 +121,7 @@ bool SkGLContextHelper::init(int width, int height) {
         SK_GL(*this, ClearStencil(0));
         SK_GL(*this, Clear(GR_GL_STENCIL_BUFFER_BIT));
 
+#ifdef SK_DEBUG
         SK_GL_RET(*this, error, GetError());
         GrGLenum status;
         SK_GL_RET(*this, status, CheckFramebufferStatus(GR_GL_FRAMEBUFFER));
@@ -135,6 +138,9 @@ bool SkGLContextHelper::init(int width, int height) {
         } else {
             return true;
         }
+#else
+        return true;
+#endif
     }
     return false;
 }