Gets rid of chrome being cleared for a moment when keyboard is hidden

ui/gfx/compositor/compositor_gl.cc

Index: ui/gfx/compositor/compositor_gl.cc
diff --git a/ui/gfx/compositor/compositor_gl.cc b/ui/gfx/compositor/compositor_gl.cc
index 6e1e65160f90ab50da4cf374b41042b54fd6b385..db0618f203e419e86b5ca19157389ce6adb7e756 100644
--- a/ui/gfx/compositor/compositor_gl.cc
+++ b/ui/gfx/compositor/compositor_gl.cc
@@ -336,13 +336,17 @@ void TextureGL::Draw(const ui::TextureDrawParams& params) {
 }
 
 void TextureGL::Draw(const ui::TextureDrawParams& params,
-                     const gfx::Rect& clip_bounds) {
+                     const gfx::Rect& clip_bounds_in_texture) {
   DCHECK(compositor_->program_swizzle());
-  DrawInternal(*compositor_->program_swizzle(), params, clip_bounds);
+  DrawInternal(*compositor_->program_swizzle(), params, clip_bounds_in_texture);
 }
 void TextureGL::DrawInternal(const ui::TextureProgramGL& program,
                              const ui::TextureDrawParams& params,
-                             const gfx::Rect& clip_bounds) {
+                             const gfx::Rect& clip_bounds_in_texture) {
+   // clip clip_bounds_in_layer to size of texture

[sky, 2011/08/17 15:53:57]

-> Clip clip_bounds_in_texture to current size.

+   gfx::Rect clip_bounds = clip_bounds_in_texture.Intersect(
+       gfx::Rect(gfx::Point(0, 0), size_));
+
   if (params.blend)
     glEnable(GL_BLEND);
   else