Add calls to EnsureGPUMemoryAvailable into GLES2DecoderImpl

gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.h

Index: gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.h
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.h b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.h
index 7a1f975ecb1ceb2c0b94de07443050c541bb4e02..6241f0bdc87a7951eebda935e1a9c6f52a6a22f5 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.h
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.h
@@ -27,6 +27,8 @@
 namespace gpu {
 namespace gles2 {
 
+class MemoryTracker;
+
 class GLES2DecoderTestBase : public testing::Test {
  public:
   GLES2DecoderTestBase();
@@ -140,6 +142,10 @@ class GLES2DecoderTestBase : public testing::Test {
 
   void SetBucketAsCString(uint32 bucket_id, const char* str);
 
+  void set_memory_tracker(MemoryTracker* memory_tracker) {
+    memory_tracker_ = memory_tracker;
+  }
+
   void InitDecoder(
       const char* extensions,
       bool has_alpha,
@@ -468,6 +474,7 @@ class GLES2DecoderTestBase : public testing::Test {
   scoped_refptr<gfx::GLContextStub> context_;
   scoped_ptr<GLES2Decoder> mock_decoder_;
   scoped_ptr<GLES2Decoder> decoder_;
+  MemoryTracker* memory_tracker_;
 
   GLuint client_buffer_id_;
   GLuint client_framebuffer_id_;