Revert "Pull chromium at 2c3ffb2355a27c32f45e508ef861416b820c823b"

gpu/command_buffer/client/gles2_implementation.cc

Index: gpu/command_buffer/client/gles2_implementation.cc
diff --git a/gpu/command_buffer/client/gles2_implementation.cc b/gpu/command_buffer/client/gles2_implementation.cc
index 2dd95ec410850613d8279ef3ba12b7d0bb884469..e8537669a790e4239f6973d07343d51e226dc593 100644
--- a/gpu/command_buffer/client/gles2_implementation.cc
+++ b/gpu/command_buffer/client/gles2_implementation.cc
@@ -4930,39 +4930,6 @@ void GLES2Implementation::UniformBlockBinding(GLuint program,
   CheckGLError();
 }
 
-GLenum GLES2Implementation::ClientWaitSync(
-    GLsync sync, GLbitfield flags, GLuint64 timeout) {
-  GPU_CLIENT_SINGLE_THREAD_CHECK();
-  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glClientWaitSync(" << sync
-                 << ", " << flags << ", " << timeout << ")");
-  typedef cmds::ClientWaitSync::Result Result;
-  Result* result = GetResultAs<Result*>();
-  if (!result) {
-    SetGLError(GL_OUT_OF_MEMORY, "ClientWaitSync", "");
-    return GL_WAIT_FAILED;
-  }
-  *result = GL_WAIT_FAILED;
-  uint32_t v32_0 = 0, v32_1 = 0;
-  GLES2Util::MapUint64ToTwoUint32(timeout, &v32_0, &v32_1);
-  helper_->ClientWaitSync(
-      ToGLuint(sync), flags, v32_0, v32_1,
-      GetResultShmId(), GetResultShmOffset());
-  WaitForCmd();
-  GPU_CLIENT_LOG("returned " << *result);
-  CheckGLError();
-  return *result;
-}
-
-void GLES2Implementation::WaitSync(
-    GLsync sync, GLbitfield flags, GLuint64 timeout) {
-  GPU_CLIENT_SINGLE_THREAD_CHECK();
-  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glWaitSync(" << sync << ", "
-                 << flags << ", " << timeout << ")");
-  uint32_t v32_0 = 0, v32_1 = 0;
-  GLES2Util::MapUint64ToTwoUint32(timeout, &v32_0, &v32_1);
-  helper_->WaitSync(ToGLuint(sync), flags, v32_0, v32_1);
-  CheckGLError();
-}
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file