Move non-browser specific ScreenshotTaker code to ui/snapshot.

chrome/browser/policy/policy_browsertest.cc

Index: chrome/browser/policy/policy_browsertest.cc
diff --git a/chrome/browser/policy/policy_browsertest.cc b/chrome/browser/policy/policy_browsertest.cc
index 89fb7f1b57546349dc4aaee36d75d4d2fc56b3cb..25a92c4a9bde1d61e8e2f6b9a4d710c58f477384 100644
--- a/chrome/browser/policy/policy_browsertest.cc
+++ b/chrome/browser/policy/policy_browsertest.cc
@@ -162,10 +162,11 @@
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/accessibility/magnification_manager.h"
 #include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/browser/ui/ash/screenshot_taker.h"
+#include "chrome/browser/ui/ash/chrome_screenshot_taker.h"
 #include "chromeos/audio/cras_audio_handler.h"
 #include "ui/chromeos/accessibility_types.h"
 #include "ui/keyboard/keyboard_util.h"
+#include "ui/snapshot/screenshot_taker.h"
 #endif
 
 #if !defined(OS_MACOSX)
@@ -652,7 +653,7 @@ class PolicyTest : public InProcessBrowserTest {
   }
 
 #if defined(OS_CHROMEOS)
-  class QuitMessageLoopAfterScreenshot : public ScreenshotTakerObserver {
+  class QuitMessageLoopAfterScreenshot : public ui::ScreenshotTakerObserver {
    public:
     virtual void OnScreenshotCompleted(
         ScreenshotTakerObserver::Result screenshot_result,
@@ -669,12 +670,13 @@ class PolicyTest : public InProcessBrowserTest {
   void TestScreenshotFile(bool enabled) {
     // AddObserver is an ash-specific method, so just replace the screenshot
     // taker with one we've created here.
-    scoped_ptr<ScreenshotTaker> screenshot_taker(new ScreenshotTaker);
+    scoped_ptr<ChromeScreenshotTaker> chrome_screenshot_taker(
+        new ChromeScreenshotTaker);
     // ScreenshotTaker doesn't own this observer, so the observer's lifetime
     // is tied to the test instead.
-    screenshot_taker->AddObserver(&observer_);
+    chrome_screenshot_taker->screenshot_taker()->AddObserver(&observer_);
     ash::Shell::GetInstance()->accelerator_controller()->SetScreenshotDelegate(
-        screenshot_taker.Pass());
+        chrome_screenshot_taker.Pass());
 
     SetScreenshotPolicy(enabled);
     ash::Shell::GetInstance()->accelerator_controller()->PerformAction(