gpu: Add CHROMIUM_copy_image extension.

gpu/command_buffer/common/gles2_cmd_format_test_autogen.h

Index: gpu/command_buffer/common/gles2_cmd_format_test_autogen.h
diff --git a/gpu/command_buffer/common/gles2_cmd_format_test_autogen.h b/gpu/command_buffer/common/gles2_cmd_format_test_autogen.h
index 54c5e3a9b23fc34352ed7eb41a7e29c603631c85..9a14cd19f71eaba664784b634c1953aeea763ebe 100644
--- a/gpu/command_buffer/common/gles2_cmd_format_test_autogen.h
+++ b/gpu/command_buffer/common/gles2_cmd_format_test_autogen.h
@@ -4632,6 +4632,30 @@ TEST_F(GLES2FormatTest, ReleaseTexImage2DCHROMIUM) {
   CheckBytesWrittenMatchesExpectedSize(next_cmd, sizeof(cmd));
 }
 
+TEST_F(GLES2FormatTest, CopyImageSubDataCHROMIUM) {
+  cmds::CopyImageSubDataCHROMIUM& cmd =
+      *GetBufferAs<cmds::CopyImageSubDataCHROMIUM>();
+  void* next_cmd = cmd.Set(&cmd, static_cast<GLint>(11), static_cast<GLint>(12),
+                           static_cast<GLint>(13), static_cast<GLint>(14),
+                           static_cast<GLint>(15), static_cast<GLint>(16),
+                           static_cast<GLsizei>(17), static_cast<GLsizei>(18),
+                           static_cast<GLint>(19), static_cast<GLint>(20));
+  EXPECT_EQ(static_cast<uint32_t>(cmds::CopyImageSubDataCHROMIUM::kCmdId),
+            cmd.header.command);
+  EXPECT_EQ(sizeof(cmd), cmd.header.size * 4u);
+  EXPECT_EQ(static_cast<GLint>(11), cmd.source_image_id);
+  EXPECT_EQ(static_cast<GLint>(12), cmd.dest_texture_id);
+  EXPECT_EQ(static_cast<GLint>(13), cmd.xoffset);
+  EXPECT_EQ(static_cast<GLint>(14), cmd.yoffset);
+  EXPECT_EQ(static_cast<GLint>(15), cmd.x);
+  EXPECT_EQ(static_cast<GLint>(16), cmd.y);
+  EXPECT_EQ(static_cast<GLsizei>(17), cmd.width);
+  EXPECT_EQ(static_cast<GLsizei>(18), cmd.height);
+  EXPECT_EQ(static_cast<GLint>(19), cmd.in_fence_id);
+  EXPECT_EQ(static_cast<GLint>(20), cmd.out_fence_id);
+  CheckBytesWrittenMatchesExpectedSize(next_cmd, sizeof(cmd));
+}
+
 TEST_F(GLES2FormatTest, TraceBeginCHROMIUM) {
   cmds::TraceBeginCHROMIUM& cmd = *GetBufferAs<cmds::TraceBeginCHROMIUM>();
   void* next_cmd =