Hook up android webview synchronous compositor GL init

content/public/browser/android/synchronous_compositor.h

Index: content/public/browser/android/synchronous_compositor.h
diff --git a/content/public/browser/android/synchronous_compositor.h b/content/public/browser/android/synchronous_compositor.h
index f380b0e3e5f43063383f3ddbc67152764ffbc7a0..b0605661d8eac0b4ea9c9b3741633b68e3513941 100644
--- a/content/public/browser/android/synchronous_compositor.h
+++ b/content/public/browser/android/synchronous_compositor.h
@@ -36,14 +36,14 @@ class SynchronousCompositor {
   // the caller.
   virtual void SetClient(SynchronousCompositorClient* client) = 0;
 
-  // Returns true if the compositor is fully initialized and ready to receive
-  // calls to DemandDrawHw().
-  virtual bool IsHwReady() = 0;
-
   // "On demand" SW draw, into the supplied canvas (observing the transform
   // and clip set there-in).
   virtual bool DemandDrawSw(SkCanvas* canvas) = 0;

[joth, 2013/06/07 01:08:03]

ubernit : could you instead move this to last so the order is 
initHw
drawHw
drawSw

This will match the in-process view renderer order too then :-)

(+ corresponding change in .cc)

 
+  // One-time synchronously initialize compositor for hardware draw.
+  // It is invalid to DemandDrawHw before this returns true.
+  virtual bool InitializeHwDraw() = 0;
+
   // "On demand" hardware draw. The content is first clipped to |damage_area|,
   // then transformed through |transform|, and finally clipped to |view_size|.
   virtual bool DemandDrawHw(