Revert of Update the passthrough command decoder to use the new CHROMIUM_copy_texture.

ui/gl/gl_mock_autogen_gl.h

Index: ui/gl/gl_mock_autogen_gl.h
diff --git a/ui/gl/gl_mock_autogen_gl.h b/ui/gl/gl_mock_autogen_gl.h
index 82525d6660523d68b54adb9a5fc26767e794f854..2c2484c4597055e3457be9a4b331067ab97450a6 100644
--- a/ui/gl/gl_mock_autogen_gl.h
+++ b/ui/gl/gl_mock_autogen_gl.h
@@ -154,7 +154,7 @@
                   GLintptr writeOffset,
                   GLsizeiptr size));
 // TODO(zmo): crbug.com/456340
-// glCopySubTextureCHROMIUM cannot be mocked because it has 14 args.
+// glCopySubTextureCHROMIUM cannot be mocked because it has 11 args.
 MOCK_METHOD8(CopyTexImage2D,
              void(GLenum target,
                   GLint level,
@@ -183,17 +183,14 @@
                   GLint y,
                   GLsizei width,
                   GLsizei height));
-MOCK_METHOD10(CopyTextureCHROMIUM,
-              void(GLuint sourceId,
-                   GLint sourceLevel,
-                   GLenum destTarget,
-                   GLuint destId,
-                   GLint destLevel,
-                   GLint internalFormat,
-                   GLenum destType,
-                   GLboolean unpackFlipY,
-                   GLboolean unpackPremultiplyAlpha,
-                   GLboolean unpackUnmultiplyAlpha));
+MOCK_METHOD7(CopyTextureCHROMIUM,
+             void(GLuint sourceId,
+                  GLuint destId,
+                  GLint internalFormat,
+                  GLenum destType,
+                  GLboolean unpackFlipY,
+                  GLboolean unpackPremultiplyAlpha,
+                  GLboolean unpackUnmultiplyAlpha));
 MOCK_METHOD1(CoverageModulationNV, void(GLenum components));
 MOCK_METHOD7(CoverFillPathInstancedNV,
              void(GLsizei numPaths,