cc: Replace Pass() with std::move() in some subdirs.

cc/output/gl_renderer.cc

Index: cc/output/gl_renderer.cc
diff --git a/cc/output/gl_renderer.cc b/cc/output/gl_renderer.cc
index 2b1b1f28725c55631ce1e89dec3a931a5b85b0b6..280b5544b80e87bad961e1bda5f25a827d4c31fd 100644
--- a/cc/output/gl_renderer.cc
+++ b/cc/output/gl_renderer.cc
@@ -847,7 +847,7 @@ scoped_ptr<ScopedResource> GLRenderer::GetBackdropTexture(
                                              device_background_texture->id());
     GetFramebufferTexture(lock.texture_id(), RGBA_8888, bounding_rect);
   }
-  return device_background_texture.Pass();
+  return device_background_texture;
 }
 
 skia::RefPtr<SkImage> GLRenderer::ApplyBackgroundFilters(
@@ -2444,7 +2444,7 @@ void GLRenderer::FinishDrawingFrame(DrawingFrame* frame) {
   if (use_sync_query_) {
     DCHECK(current_sync_query_);
     current_sync_query_->End();
-    pending_sync_queries_.push_back(current_sync_query_.Pass());
+    pending_sync_queries_.push_back(std::move(current_sync_query_));
   }
 
   current_framebuffer_lock_ = nullptr;
@@ -2497,7 +2497,7 @@ void GLRenderer::CopyCurrentRenderPassToBitmap(
   gfx::Rect copy_rect = frame->current_render_pass->output_rect;
   if (request->has_area())
     copy_rect.Intersect(request->area());
-  GetFramebufferPixelsAsync(frame, copy_rect, request.Pass());
+  GetFramebufferPixelsAsync(frame, copy_rect, std::move(request));
 }
 
 void GLRenderer::ToGLMatrix(float* gl_matrix, const gfx::Transform& transform) {
@@ -2726,17 +2726,17 @@ void GLRenderer::GetFramebufferPixelsAsync(
       gl_->DeleteTextures(1, &texture_id);
     }
 
-    request->SendTextureResult(
-        window_rect.size(), texture_mailbox, release_callback.Pass());
+    request->SendTextureResult(window_rect.size(), texture_mailbox,
+                               std::move(release_callback));
     return;
   }
 
   DCHECK(request->force_bitmap_result());
 
   scoped_ptr<PendingAsyncReadPixels> pending_read(new PendingAsyncReadPixels);
-  pending_read->copy_request = request.Pass();
+  pending_read->copy_request = std::move(request);
   pending_async_read_pixels_.insert(pending_async_read_pixels_.begin(),
-                                    pending_read.Pass());
+                                    std::move(pending_read));
 
   bool do_workaround = NeedsIOSurfaceReadbackWorkaround();
 
@@ -2876,7 +2876,7 @@ void GLRenderer::FinishedReadback(unsigned source_buffer,
   }
 
   if (bitmap)
-    current_read->copy_request->SendBitmapResult(bitmap.Pass());
+    current_read->copy_request->SendBitmapResult(std::move(bitmap));
 
   // Conversion from reverse iterator to iterator:
   // Iterator |iter.base() - 1| points to the same element with reverse iterator