Shifted patterns in tabs and background pattern over so that patterns line up...

chrome/browser/cocoa/browser_window_controller.mm

Index: chrome/browser/cocoa/browser_window_controller.mm
===================================================================
--- chrome/browser/cocoa/browser_window_controller.mm	(revision 30825)
+++ chrome/browser/cocoa/browser_window_controller.mm	(working copy)
@@ -1038,17 +1038,23 @@
 - (NSPoint)gtm_themePatternPhaseForWindow:(NSWindow*)window {
   // Our patterns want to be drawn from the upper left hand corner of the view.
   // Cocoa wants to do it from the lower left of the window.
+  //
   // Rephase our pattern to fit this view. Some other views (Tabs, Toolbar etc.)
   // will phase their patterns relative to this so all the views look right.
+  //
+  // To line up the background pattern with the pattern in the browser window
+  // the  background pattern for the tabs needs to be moved left by 5 pixels.
+  const CGFloat kPatternHorizontalOffset = -5;
   NSView* tabStripView = [self tabStripView];
   NSRect tabStripViewWindowBounds = [tabStripView bounds];
   NSView* windowChromeView = [[window contentView] superview];
   tabStripViewWindowBounds =
       [tabStripView convertRect:tabStripViewWindowBounds
                          toView:windowChromeView];
-  NSPoint phase = NSMakePoint(NSMinX(tabStripViewWindowBounds),
+  NSPoint phase = NSMakePoint(NSMinX(tabStripViewWindowBounds)
+                                  + kPatternHorizontalOffset,
                               NSMinY(tabStripViewWindowBounds)
-                              + [TabStripController defaultTabHeight]);
+                                  + [TabStripController defaultTabHeight]);
   return phase;
 }