Update from https://crrev.com/305340

gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 1514 matching lines @@
       .RetiresOnSaturation();
   memcpy(shared_memory_address_, data, size);
   cmds::BufferSubData cmd;
   cmd.Init(target, offset, size, shared_memory_id_, shared_memory_offset_);
   EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
 }
 
 void GLES2DecoderTestBase::SetupVertexBuffer() {
   DoEnableVertexAttribArray(1);
   DoBindBuffer(GL_ARRAY_BUFFER, client_buffer_id_, kServiceBufferId);
-  GLfloat f = 0;
-  DoBufferData(GL_ARRAY_BUFFER, kNumVertices * 2 * sizeof(f));
+  DoBufferData(GL_ARRAY_BUFFER, kNumVertices * 2 * sizeof(GLfloat));
 }
 
 void GLES2DecoderTestBase::SetupAllNeededVertexBuffers() {
   DoBindBuffer(GL_ARRAY_BUFFER, client_buffer_id_, kServiceBufferId);
   DoBufferData(GL_ARRAY_BUFFER, kNumVertices * 16 * sizeof(float));
   DoEnableVertexAttribArray(0);
   DoEnableVertexAttribArray(1);
   DoEnableVertexAttribArray(2);
   DoVertexAttribPointer(0, 2, GL_FLOAT, 0, 0);
   DoVertexAttribPointer(1, 2, GL_FLOAT, 0, 0);
@@ skipping 124 matching lines @@
   SetupDefaultProgram();
 }
 
 // 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
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/service/gles2_cmd_decoder_unittest_0_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu