ui: Add non-member Vector2dScale() and Vector3dScale() methods to create scaled vectors

cc/layer_tree_host_impl_unittest.cc

 // Copyright 2011 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 "config.h"
 
 #include "cc/layer_tree_host_impl.h"
 
 #include <cmath>
 
@@ skipping 1157 matching lines @@
     gfx::Vector2d expectedMaxScroll(m_hostImpl->rootLayer()->maxScrollOffset());
     EXPECT_EQ(m_hostImpl->scrollBegin(gfx::Point(5, 5), InputHandlerClient::Wheel), InputHandlerClient::ScrollStarted);
     m_hostImpl->scrollBy(gfx::Point(), scrollDelta);
     m_hostImpl->scrollEnd();
 
     // Set new page scale from main thread.
     m_hostImpl->setPageScaleFactorAndLimits(pageScale, pageScale, pageScale);
 
     if (!Settings::pageScalePinchZoomEnabled()) {
         // The scale should apply to the scroll delta.
-        expectedScrollDelta = gfx::ToFlooredVector2d(cc::ScaleVector2d(expectedScrollDelta, pageScale));
+        expectedScrollDelta = gfx::ToFlooredVector2d(gfx::ScaleVector2d(expectedScrollDelta, pageScale));
     }
     scoped_ptr<ScrollAndScaleSet> scrollInfo = m_hostImpl->processScrollDeltas();
     expectContains(*scrollInfo.get(), m_hostImpl->rootLayer()->id(), expectedScrollDelta);
 
     // The scroll range should also have been updated.
     EXPECT_EQ(m_hostImpl->rootLayer()->maxScrollOffset(), expectedMaxScroll);
 
     // The page scale delta remains constant because the impl thread did not scale.
     EXPECT_EQ(m_hostImpl->rootLayer()->implTransform(), WebTransformationMatrix());
 }
@@ skipping 102 matching lines @@
     m_hostImpl->scrollBy(gfx::Point(), scrollDelta);
     m_hostImpl->scrollEnd();
 
     float pageScale = 2;
     m_hostImpl->setPageScaleFactorAndLimits(pageScale, 1, pageScale);
 
     m_hostImpl->updateRootScrollLayerImplTransform();
 
     if (!Settings::pageScalePinchZoomEnabled()) {
         // The scale should apply to the scroll delta.
-        expectedScrollDelta = gfx::ToFlooredVector2d(cc::ScaleVector2d(expectedScrollDelta, pageScale));
+        expectedScrollDelta = gfx::ToFlooredVector2d(gfx::ScaleVector2d(expectedScrollDelta, pageScale));
     }
     scoped_ptr<ScrollAndScaleSet> scrollInfo = m_hostImpl->processScrollDeltas();
     expectContains(*scrollInfo.get(), scrollLayerId, expectedScrollDelta);
 
     // The scroll range should not have changed.
     EXPECT_EQ(child->maxScrollOffset(), expectedMaxScroll);
 
     // The page scale delta remains constant because the impl thread did not scale.
     WebTransformationMatrix identityTransform;
     EXPECT_EQ(child->implTransform(), WebTransformationMatrix());
@@ skipping 3105 matching lines @@
         verifyRenderPassTestData(removeRenderPassesCases[testCaseIndex], testData);
         testCaseIndex++;
     }
 }
 
 INSTANTIATE_TEST_CASE_P(LayerTreeHostImplTests,
                         LayerTreeHostImplTest,
                         ::testing::Values(false, true));
 
 }  // anonymous namespace