Reland "Copy Widevine files for swarming tests"

chrome/browser_tests.isolate

Index: chrome/browser_tests.isolate
diff --git a/chrome/browser_tests.isolate b/chrome/browser_tests.isolate
index 7d97d28f4b309eeb8c650dfe894d9f4e509b4525..89f843931ad9769adddc06897cee3ec758f0d6be 100644
--- a/chrome/browser_tests.isolate
+++ b/chrome/browser_tests.isolate
@@ -41,6 +41,14 @@
         ],
       },
     }],
+    ['OS=="linux" and branding=="Chrome" and enable_pepper_cdms==1', {
+      'variables': {
+        'files': [
+          '<(PRODUCT_DIR)/libwidevinecdm.so',
+          '<(PRODUCT_DIR)/libwidevinecdmadapter.so',
+        ],
+      },
+    }],
     ['OS=="linux" and libpeer_target_type=="loadable_module"', {
       'variables': {
         'files': [
@@ -182,6 +190,14 @@
         ],
       },
     }],
+    ['OS=="mac" and branding=="Chrome" and enable_pepper_cdms==1', {
+      'variables': {
+        'files': [
+          '<(PRODUCT_DIR)/libwidevinecdm.dylib',
+          '<(PRODUCT_DIR)/widevinecdmadapter.plugin',
+        ],
+      },
+    }],
     ['OS=="win"', {
       'variables': {
         'files': [
@@ -195,6 +211,14 @@
         ],
       },
     }],
+    ['OS=="win" and branding=="Chrome" and enable_pepper_cdms==1', {
+      'variables': {
+        'files': [
+          '<(PRODUCT_DIR)/widevinecdm.dll',
+          '<(PRODUCT_DIR)/widevinecdmadapter.dll',
+        ],
+      },
+    }],
     ['OS=="win" and target_arch=="ia32"', {
       'variables': {
         'files': [