aw: Refactor hardware init

android_webview/native/aw_contents.h

Index: android_webview/native/aw_contents.h
diff --git a/android_webview/native/aw_contents.h b/android_webview/native/aw_contents.h
index 97f7250ed5175647c56a20f196796d02a4ff033c..e7950ac756d9e37e3c1589695d0b178f876ffb40 100644
--- a/android_webview/native/aw_contents.h
+++ b/android_webview/native/aw_contents.h
@@ -13,6 +13,7 @@
 #include "android_webview/browser/browser_view_renderer.h"
 #include "android_webview/browser/browser_view_renderer_client.h"
 #include "android_webview/browser/find_helper.h"
+#include "android_webview/browser/gl_view_renderer_manager.h"
 #include "android_webview/browser/icon_helper.h"
 #include "android_webview/browser/renderer_host/aw_render_view_host_ext.h"
 #include "android_webview/browser/shared_renderer_state.h"
@@ -212,6 +213,7 @@ class AwContents : public FindHelper::Listener,
   void InitAutofillIfNecessary(bool enabled);
   void DidDrawGL(const DrawGLResult& result);
 
+  void InitializeHardwareDrawIfNeeded();
   void InitializeHardwareDrawOnRenderThread();
   void ReleaseHardwareDrawOnRenderThread();
 
@@ -239,6 +241,8 @@ class AwContents : public FindHelper::Listener,
   // The first element in the list is always the currently pending request.
   std::list<OriginCallback> pending_geolocation_prompts_;
 
+  GLViewRendererManager::Key renderer_manager_key_;
+
   DISALLOW_COPY_AND_ASSIGN(AwContents);
 };