Added unit tests for gpu libraries to build.

build/all.gyp

Index: build/all.gyp
===================================================================
--- build/all.gyp	(revision 39125)
+++ build/all.gyp	(working copy)
@@ -12,6 +12,7 @@
         '../app/app.gyp:*',
         '../base/base.gyp:*',
         '../chrome/chrome.gyp:*',
+        '../gpu/gpu.gyp:*',
         '../ipc/ipc.gyp:*',
         '../media/media.gyp:*',
         '../net/net.gyp:*',
@@ -93,7 +94,6 @@
             '../courgette/courgette.gyp:*',
             '../gears/gears.gyp:*',
             '../gpu/demos/demos.gyp:*',
-            '../gpu/gpu.gyp:*',
             '../rlz/rlz.gyp:*',
             '../sandbox/sandbox.gyp:*',
             '../third_party/bsdiff/bsdiff.gyp:*',
@@ -139,6 +139,7 @@
           'type': 'none',
           'dependencies': [
             '../app/app.gyp:app_unittests',
+            '../gpu/gpu.gyp:gpu_tests',
             '../ipc/ipc.gyp:ipc_tests',
             '../media/media.gyp:media_unittests',
             '../printing/printing.gyp:printing_unittests',
@@ -161,6 +162,7 @@
             '../chrome/chrome.gyp:ui_tests',
             '../chrome/chrome.gyp:unit_tests',
             '../chrome/chrome.gyp:url_fetch_test',
+            '../gpu/gpu.gyp:gpu_tests',
             '../ipc/ipc.gyp:ipc_tests',
             '../media/media.gyp:media_unittests',
             '../printing/printing.gyp:printing_unittests',
@@ -209,6 +211,7 @@
             '../chrome/installer/mini_installer.gyp:mini_installer',
             '../chrome/installer/mini_installer.gyp:chrome_frame_mini_installer',
             '../courgette/courgette.gyp:courgette_unittests',
+            '../gpu/gpu.gyp:gpu_tests',
             '../ipc/ipc.gyp:ipc_tests',
             '../media/media.gyp:media_unittests',
             '../printing/printing.gyp:printing_unittests',