Addition of GL_CHROMIUM_copy_texture extension.

gpu/command_buffer/common/gles2_cmd_format_test_autogen.h

Index: gpu/command_buffer/common/gles2_cmd_format_test_autogen.h
===================================================================
--- gpu/command_buffer/common/gles2_cmd_format_test_autogen.h	(revision 128216)
+++ gpu/command_buffer/common/gles2_cmd_format_test_autogen.h	(working copy)
@@ -3701,6 +3701,25 @@
       next_cmd, sizeof(cmd));
 }
 
+TEST_F(GLES2FormatTest, CopyTextureCHROMIUM) {
+  CopyTextureCHROMIUM& cmd = *GetBufferAs<CopyTextureCHROMIUM>();
+  void* next_cmd = cmd.Set(
+      &cmd,
+      static_cast<GLenum>(11),
+      static_cast<GLenum>(12),
+      static_cast<GLenum>(13),
+      static_cast<GLint>(14));
+  EXPECT_EQ(static_cast<uint32>(CopyTextureCHROMIUM::kCmdId),
+            cmd.header.command);
+  EXPECT_EQ(sizeof(cmd), cmd.header.size * 4u);
+  EXPECT_EQ(static_cast<GLenum>(11), cmd.target);
+  EXPECT_EQ(static_cast<GLenum>(12), cmd.source_id);
+  EXPECT_EQ(static_cast<GLenum>(13), cmd.dest_id);
+  EXPECT_EQ(static_cast<GLint>(14), cmd.level);
+  CheckBytesWrittenMatchesExpectedSize(
+      next_cmd, sizeof(cmd));
+}
+
 TEST_F(GLES2FormatTest, DrawArraysInstancedANGLE) {
   DrawArraysInstancedANGLE& cmd = *GetBufferAs<DrawArraysInstancedANGLE>();
   void* next_cmd = cmd.Set(