android_webview: Remove dependency on webkit's ContextProviderInProcess.

android_webview/android_webview.gyp

Index: android_webview/android_webview.gyp
diff --git a/android_webview/android_webview.gyp b/android_webview/android_webview.gyp
index fb4c3fffa703f30af8ad52e5ec702436cf32a824..5f596843cb32fe5dd523a3eff4cf9662698dd4cb 100644
--- a/android_webview/android_webview.gyp
+++ b/android_webview/android_webview.gyp
@@ -175,8 +175,10 @@
         '../gpu/blink/gpu_blink.gyp:gpu_blink',
         '../gpu/command_buffer/command_buffer.gyp:gles2_utils',
         '../gpu/gpu.gyp:command_buffer_service',
-        '../gpu/gpu.gyp:gles2_implementation',
         '../gpu/gpu.gyp:gl_in_process_context',
+        '../gpu/gpu.gyp:gles2_c_lib',
+        '../gpu/gpu.gyp:gles2_implementation',
+        '../gpu/skia_bindings/skia_bindings.gyp:gpu_skia_bindings',
         '../media/media.gyp:media',
         '../printing/printing.gyp:printing',
         '../skia/skia.gyp:skia',
@@ -184,7 +186,6 @@
         '../ui/gl/gl.gyp:gl',
         '../ui/shell_dialogs/shell_dialogs.gyp:shell_dialogs',
         '../v8/tools/gyp/v8.gyp:v8',
-        '../webkit/common/gpu/webkit_gpu.gyp:webkit_gpu',
         'android_webview_pak',
         'android_webview_version',
       ],
@@ -249,6 +250,8 @@
         'browser/browser_view_renderer_client.h',
         'browser/child_frame.cc',
         'browser/child_frame.h',
+        'browser/context_provider_in_process.cc',
+        'browser/context_provider_in_process.h',
         'browser/deferred_gpu_command_service.cc',
         'browser/deferred_gpu_command_service.h',
         'browser/find_helper.cc',