Introduce TintedImageButton class.

chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellToolbar.java

Index: chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellToolbar.java
diff --git a/chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellToolbar.java b/chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellToolbar.java
index 8fdd591efb68055c466561ae84d839479b2bdecb..56fe7bd829b40a6d5062df04b56cd75c3a98fd63 100644
--- a/chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellToolbar.java
+++ b/chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellToolbar.java
@@ -48,9 +48,10 @@ public class ChromeShellToolbar extends LinearLayout {
         public void run() {
             mProgressDrawable.setLevel(100 * mProgress);
             if (mLoading) {
-                mStopReloadButton.setImageResource(R.drawable.btn_stop_normal);
+                mStopReloadButton.setImageResource(
+                        R.drawable.btn_toolbar_stop_loading_white_normal);

[David Trainor- moved to gerrit, 2014/10/27 23:58:59]

Eventually we should just name these btn_toolbar_stop_loading and get rid of
that xml file ("white" and "normal" will no longer be relevant if we're doing
all the state handling via tinting).

[aurimas (slooooooooow), 2014/10/28 18:11:16]

Yeah, I agree, but I want to do it in a separate CL.

             } else {
-                mStopReloadButton.setImageResource(R.drawable.btn_reload_normal);
+                mStopReloadButton.setImageResource(R.drawable.btn_toolbar_reload_white_normal);
                 ApiCompatibilityUtils.postOnAnimationDelayed(ChromeShellToolbar.this,
                         mClearProgressRunnable, COMPLETED_PROGRESS_TIMEOUT_MS);
             }
@@ -155,9 +156,9 @@ public class ChromeShellToolbar extends LinearLayout {
         mUrlTextView.setOnEditorActionListener(new OnEditorActionListener() {
             @Override
             public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
-                if ((actionId != EditorInfo.IME_ACTION_GO) && (event == null ||
-                        event.getKeyCode() != KeyEvent.KEYCODE_ENTER ||
-                        event.getAction() != KeyEvent.ACTION_DOWN)) {
+                if ((actionId != EditorInfo.IME_ACTION_GO) && (event == null
+                        || event.getKeyCode() != KeyEvent.KEYCODE_ENTER
+                        || event.getAction() != KeyEvent.ACTION_DOWN)) {
                     return false;
                 }