Revert of cc: Added RED_8 to the ResourceFormat enum

cc/resources/texture_uploader_unittest.cc

Index: cc/resources/texture_uploader_unittest.cc
diff --git a/cc/resources/texture_uploader_unittest.cc b/cc/resources/texture_uploader_unittest.cc
index b1689627d1f32bbd0a7aed726e935bedf2cb9c74..7249172729148920d5b3ef517d9924868f8dabac 100644
--- a/cc/resources/texture_uploader_unittest.cc
+++ b/cc/resources/texture_uploader_unittest.cc
@@ -111,14 +111,6 @@
         EXPECT_EQ(static_cast<unsigned>(GL_UNSIGNED_BYTE), type);
         bytes_per_pixel = 2;
         break;
-      case GL_RED_EXT:
-        EXPECT_EQ(static_cast<unsigned>(GL_UNSIGNED_BYTE), type);
-        bytes_per_pixel = 1;
-        break;
-      case GL_RG_EXT:
-        EXPECT_EQ(static_cast<unsigned>(GL_UNSIGNED_BYTE), type);
-        bytes_per_pixel = 2;
-        break;
     }
 
     // If NULL, we aren't checking texture contents.
@@ -240,15 +232,6 @@
     buffer[(i + 1) * 82 - 1] = 0x2;
   }
   UploadTexture(uploader.get(), LUMINANCE_8, gfx::Size(82, 86), buffer);
-
-  // Upload a tightly packed 82x86 RED texture.
-  memset(buffer, 0, sizeof(buffer));
-  for (int i = 0; i < 86; ++i) {
-    // Mark the beginning and end of each row, for the test.
-    buffer[i * 1 * 82] = 0x1;
-    buffer[(i + 1) * 82 - 1] = 0x2;
-  }
-  UploadTexture(uploader.get(), RED_8, gfx::Size(82, 86), buffer);
 }
 
 }  // namespace