Add Vector2d classes that represent offsets, instead of using Point.

content/browser/renderer_host/render_widget_host_view_android.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/render_widget_host_view_android.h"
 
 #include <android/bitmap.h>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 177 matching lines @@
       const_cast<RenderWidgetHostViewAndroid*>(this));
 }
 
 gfx::NativeViewAccessible
 RenderWidgetHostViewAndroid::GetNativeViewAccessible() {
   NOTIMPLEMENTED();
   return NULL;
 }
 
 void RenderWidgetHostViewAndroid::MovePluginWindows(
-    const gfx::Point& scroll_offset,
+    const gfx::Vector2d& scroll_offset,
     const std::vector<webkit::npapi::WebPluginGeometry>& moves) {
   // We don't have plugin windows on Android. Do nothing. Note: this is called
   // from RenderWidgetHost::OnMsgUpdateRect which is itself invoked while
   // processing the corresponding message from Renderer.
 }
 
 void RenderWidgetHostViewAndroid::Focus() {
   host_->Focus();
   host_->SetInputMethodActive(true);
 }
@@ skipping 302 matching lines @@
 }
 
 void RenderWidgetHostViewAndroid::SetCachedPageScaleFactorLimits(
     float minimum_scale,
     float maximum_scale) {
   if (content_view_core_)
     content_view_core_->UpdatePageScaleLimits(minimum_scale, maximum_scale);
 }
 
 void RenderWidgetHostViewAndroid::UpdateFrameInfo(
-    const gfx::Point& scroll_offset,
+    const gfx::Vector2d& scroll_offset,
     float page_scale_factor,
     const gfx::Size& content_size) {
   if (content_view_core_) {
     content_view_core_->UpdateContentSize(content_size.width(),
                                           content_size.height());
     content_view_core_->UpdateScrollOffsetAndPageScaleFactor(scroll_offset.x(),
                                                              scroll_offset.y(),
                                                              page_scale_factor);
   }
 }
@@ skipping 34 matching lines @@
 // RenderWidgetHostView, public:
 
 // static
 RenderWidgetHostView*
 RenderWidgetHostView::CreateViewForWidget(RenderWidgetHost* widget) {
   RenderWidgetHostImpl* rwhi = RenderWidgetHostImpl::From(widget);
   return new RenderWidgetHostViewAndroid(rwhi, NULL);
 }
 
 } // namespace content