[4/4] Process clearBrowserCahce/cookies commands in browser.

BUG=366585

Review URL: https://codereview.chromium.org/251183005

git-svn-id: svn://svn.chromium.org/blink/trunk@172984 bbb929c8-8fbe-4397-9dbb-9b2b20218538
void InspectorClientImpl::requestPageScaleFactor(float scale, const IntPoint& origin)
{
    m_inspectedWebView->setPageScaleFactor(scale);
    m_inspectedWebView->setMainFrameScrollOffset(origin);
}

void InspectorClientImpl::requestPageScaleFactor(float scale, const IntPoint& origin)
{
    m_inspectedWebView->setPageScaleFactor(scale);
    m_inspectedWebView->setMainFrameScrollOffset(origin);
}
