Rename cc::ResourceProvider::ResourceId to cc::ResourceId and move it to its own file.

cc/output/gl_renderer.cc

Index: cc/output/gl_renderer.cc
diff --git a/cc/output/gl_renderer.cc b/cc/output/gl_renderer.cc
index bdb537aa6627d34d7be142c772419ce6ce5fe301..04572db97f49e2c1f49048d2a813f58985ea498b 100644
--- a/cc/output/gl_renderer.cc
+++ b/cc/output/gl_renderer.cc
@@ -446,9 +446,8 @@ void GLRenderer::ClearFramebuffer(DrawingFrame* frame) {
   }
 }
 
-static ResourceProvider::ResourceId WaitOnResourceSyncPoints(
-    ResourceProvider* resource_provider,
-    ResourceProvider::ResourceId resource_id) {
+static ResourceId WaitOnResourceSyncPoints(ResourceProvider* resource_provider,
+                                           ResourceId resource_id) {
   resource_provider->WaitSyncPointIfNeeded(resource_id);
   return resource_id;
 }
@@ -1635,7 +1634,7 @@ void GLRenderer::DrawTileQuad(const DrawingFrame* frame,
 
 void GLRenderer::DrawContentQuad(const DrawingFrame* frame,
                                  const ContentDrawQuadBase* quad,
-                                 ResourceProvider::ResourceId resource_id,
+                                 ResourceId resource_id,
                                  const gfx::QuadF* clip_region) {
   gfx::Transform device_transform =
       frame->window_matrix * frame->projection_matrix * quad->quadTransform();
@@ -1655,7 +1654,7 @@ void GLRenderer::DrawContentQuad(const DrawingFrame* frame,
 
 void GLRenderer::DrawContentQuadAA(const DrawingFrame* frame,
                                    const ContentDrawQuadBase* quad,
-                                   ResourceProvider::ResourceId resource_id,
+                                   ResourceId resource_id,
                                    const gfx::Transform& device_transform,
                                    const gfx::QuadF* clip_region) {
   if (!device_transform.IsInvertible())
@@ -1775,7 +1774,7 @@ void GLRenderer::DrawContentQuadAA(const DrawingFrame* frame,
 
 void GLRenderer::DrawContentQuadNoAA(const DrawingFrame* frame,
                                      const ContentDrawQuadBase* quad,
-                                     ResourceProvider::ResourceId resource_id,
+                                     ResourceId resource_id,
                                      const gfx::QuadF* clip_region) {
   gfx::RectF tex_coord_rect = MathUtil::ScaleRectProportional(
       quad->tex_coord_rect, quad->rect, quad->visible_rect);