Moves extension_icon_image and image_loader to extensions/browser

extensions/extensions.gyp

Index: extensions/extensions.gyp
diff --git a/extensions/extensions.gyp b/extensions/extensions.gyp
index d262e98943abdfeac059eddca119939507a27221..932093241a5df7ecb7fba88168585e8ea0470f67 100644
--- a/extensions/extensions.gyp
+++ b/extensions/extensions.gyp
@@ -319,6 +319,8 @@
         'browser/browser_context_keyed_api_factory.h',
         'browser/browser_context_keyed_service_factories.cc',
         'browser/browser_context_keyed_service_factories.h',
+        'browser/component_extension_resource_manager.cc',
+        'browser/component_extension_resource_manager.h',
         'browser/computed_hashes.cc',
         'browser/computed_hashes.h',
         'browser/content_hash_fetcher.cc',
@@ -351,6 +353,8 @@
         'browser/extension_function_registry.h',
         'browser/extension_function_util.cc',
         'browser/extension_function_util.h',
+        'browser/extension_icon_image.cc',
+        'browser/extension_icon_image.h',
         'browser/extension_message_filter.cc',
         'browser/extension_message_filter.h',
         'browser/extension_pref_store.cc',
@@ -384,6 +388,10 @@
         'browser/extensions_browser_client.cc',
         'browser/extensions_browser_client.h',
         'browser/external_provider_interface.h',
+        'browser/image_loader.cc',
+        'browser/image_loader.h',
+        'browser/image_loader_factory.cc',
+        'browser/image_loader_factory.h',
         'browser/image_util.cc',
         'browser/image_util.h',
         'browser/info_map.cc',